1.

A boat takes 4 hours for travelling downstream from point A to point B aild coming back to point A upstream. If the velocity of the stream is 2 kmph and the speed of the boat in still water is 4 kmph, what is the distance between A and B?

A. 4 km
B. 6 km
C. 8 km
D. 9 km
Answer» C. 8 km


Discussion

No Comment Found